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(S)-(-)-2,2'-Diamino-1,1'-binaphthalene

(S)-(-)-2,2'-Diamino-1,1'-binaphthalene structure

CAS No.: 18531-95-8

Chemical Name:: (S)-(-)-2,2'-Diamino-1,1'-binaphthalene

Synonyms: S-BINAM;-diamine;R(+)-DABN;S(-)-DABN;)-1,1′UNII:TL35μ1249;2,2-DIAMINO-1,1'-BINAPHTHALENE;(S)-(-)-1,1'-BI(2-NAPHTHYLAMINE);(S)-1,1'-Binaphthyl-2,2'-diamine;(S)-(-)-2,2'-Diamino-1,1'-binaphtyl

CBNumber:: CB7357338

Molecular Formula:: C20H16N2

Molecular Weight:: 284.35

MDL Number:: MFCD00145204

MOL File:: 18531-95-8.mol

MSDS File:: SDS

Last updated:2025-06-23 22:44:11

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(S)-(-)-2,2'-Diamino-1,1'-binaphthalene Properties

Melting point	242-244 °C(lit.)
alpha	-156 º (c=1, pyridine)
Boiling point	416.85°C (rough estimate)
Density	1.0447 (rough estimate)
refractive index	1.6450 (estimate)
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
form	Powder
pka	3.79±0.10(Predicted)
color	slightly beige
optical activity	[α]20/D 157°, c = 1 in pyridine
Water Solubility	slightly soluble
λmax	368nm(H2O)(lit.)
BRN	2419071
CAS DataBase Reference	18531-95-8(CAS DataBase Reference)
FDA UNII	7OL97NN4U4
UNSPSC Code	12352005
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264-P271-P280-P302+P352-P305+P351+P338

Hazard Codes

Xn,Xi

Risk Statements

36/37/38

Safety Statements

26-39-37/39-36

WGK Germany

RTECS

DU3090000

HS Code

29215900

NFPA 704

	1
3		0

(S)-(-)-2,2'-Diamino-1,1'-binaphthalene price More Price(35)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	382434	(S)-(?)-1,1′-Binaphthyl-2,2′-diamine 99%	18531-95-8	1g	$213	2025-07-31	Buy
TCI Chemical	D3208	(S)-(-)-1,1'-Binaphthyl-2,2'-diamine >98.0%(HPLC)(T)	18531-95-8	200mg	$50	2025-07-31	Buy
Strem Chemicals	07-0328	(S)-(-)-2,2'-Diamino-1,1'-binaphthyl, 99%	18531-95-8	250mg	$72	2024-03-01	Buy
Strem Chemicals	07-0328	(S)-(-)-2,2'-Diamino-1,1'-binaphthyl, 99%	18531-95-8	1g	$210	2024-03-01	Buy
ChemScene	CS-0022860	(S)-[1,1'-Binaphthalene]-2,2'-diamine 99.13%	18531-95-8	25g	$300	2021-12-16	Buy

Product number	Packaging	Price	Buy
382434	1g	$213	Buy
D3208	200mg	$50	Buy
07-0328	250mg	$72	Buy
07-0328	1g	$210	Buy
CS-0022860	25g	$300	Buy

(S)-(-)-2,2'-Diamino-1,1'-binaphthalene Chemical Properties,Uses,Production

Chemical Properties

off-white to beige powder

Uses

Used in the synthesis of chiral lactones.

(S)-(-)-2,2'-Diamino-1,1'-binaphthalene synthesis

Synthesis of (S)-(-)-2,2'-Diamino-1,1'-binaphthalene from 1,1'-Bi-2-naphthol

(S)-(-)-2,2'-Diamino-1,1'-binaphthalene Preparation Products And Raw materials

Raw materials

Preparation Products

Benzenesulfonamide, N-(2'-amino[1,1'-binaphthalen]-2-yl)-4-methyl- [1,1'-Binaphthalene]-2,2'-diaMine, N,N,N',N'-tetraMethyl-

(S)-(-)-2,2'-Diamino-1,1'-binaphthalene Suppliers

Global( 182)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
XINXIANG RUNYU MATERIAL CO., LTD.	+86-13592593621; +8613592593621	sales@runvmat.com	China	433	58
Shanghai UCHEM Inc.	+862156762820 +86-13564624040	sales@myuchem.com	China	8320	58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD	+86-13017695106 +86-13676922317	jiuyitime@fdachem.com	China	8684	58
Shanghai Daken Advanced Materials Co.,Ltd	+86-2158073036	info@dakenam.com	China	12875	58
Nanjing ChemLin Chemical Industry Co., Ltd.	025-83697070	product@chemlin.com.cn	CHINA	3009	60
Zhengzhou HQ Material CO.,LTD.	+86-371-55919009 +8615225108189	sale1@hqmat.com	China	1001	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
career henan chemical co	+86-0371-86658258 +8613203830695	factory@coreychem.com	China	29802	58
Richest Group Ltd	18017061086	oled@richest-group.com	CHINA	5600	58
Antai Fine Chemical Technology Co.,Limited	18503026267	info@antaichem.com	CHINA	9636	58

Supplier	Advantage
XINXIANG RUNYU MATERIAL CO., LTD.	58
Shanghai UCHEM Inc.	58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD	58
Shanghai Daken Advanced Materials Co.,Ltd	58
Nanjing ChemLin Chemical Industry Co., Ltd.	60
Zhengzhou HQ Material CO.,LTD.	58
Alchem Pharmtech,Inc.	58
career henan chemical co	58
Richest Group Ltd	58
Antai Fine Chemical Technology Co.,Limited	58

View Lastest Price from (S)-(-)-2,2'-Diamino-1,1'-binaphthalene manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-08-28	(S)-(-)-2,2'-Diamino-1,1'-binaphthalene 18531-95-8	US $86.00-296.00 / g	5g	0.98	25kg	Shanghai UCHEM Inc.
2025-08-02	(S)-(-)-1,1'-Binaphthyl-2,2'-diamine 18531-95-8	US $0.00-0.00 / KG	1KG	0.99	500kg	XINXIANG RUNYU MATERIAL CO., LTD.
2025-06-23	(S)-(-)-2,2'-Diamino-1,1'-binaphthalene 18531-95-8	US $2.00-5.00 / kg	1kg	99%	100kg	ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

(S)-(-)-2,2'-Diamino-1,1'-binaphthalene
18531-95-8
US $86.00-296.00 / g
0.98
Shanghai UCHEM Inc.

(S)-(-)-1,1'-Binaphthyl-2,2'-diamine
18531-95-8
US $0.00-0.00 / KG
0.99
XINXIANG RUNYU MATERIAL CO., LTD.

(S)-(-)-2,2'-Diamino-1,1'-binaphthalene
18531-95-8
US $2.00-5.00 / kg
99%
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

(S)-(-)-2,2'-Diamino-1,1'-binaphthalene Spectrum

(S)-(-)-2,2'-Diamino-1,1'-binaphthalene(18531-95-8)¹HNMR (S)-(-)-2,2'-Diamino-1,1'-binaphthalene(18531-95-8)FT-IR (S)-(-)-2,2'-Diamino-1,1'-binaphthalene(18531-95-8)Raman (S)-(-)-2,2'-Diamino-1,1'-binaphthalene(18531-95-8)IR

18531-95-8((S)-(-)-2,2'-Diamino-1,1'-binaphthalene)Related Search:

1-Naphthylamine 1,3-Diaminoguanidine monohydrochloride HYDRAZINE 2-Naphthylamine 1,1'-BINAPHTHYL

1,1'-BINAPHTHYL-2,2'-DIAMINE 1,1'-BINAPHTHYL-2,2'-DIAMINE,(R)-(+)-1,1'-BINAPHTHYL-2,2'-DIAMINE,(R)-(+)-1,1'-BINAPHTHYL-2,2'-DIAMINE, 99 % (99% EE/GLC) 3,3'-DIMETHYL-1,1'-BINAPHTHYL-4,4'-DIAMINE (S)-N,Nμ-Dimethyl-2,2μ-diamino-1,1μ-binaphthyl, (S)-N,Nμ-Dimethyl-1,1μ-binaphthalene-2,2μ--diamine 2,2'-BIPHENYLDIAMINE

(R)-(+)-2,2'-BIS[(DIPHENYLPHOSPHINO)AMINO]-1,1'-BINAPHTHYL AURORA KA-7176 (S)-(-)-2,2'-Diamino-1,1'-binaphthalene

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1-(2-amino-1-naphthalenyl)-2-naphthalenamine (S)-(-)-2,2'-Diamino-1,1'-biphthalene (S)-[1,1'-Binaphthalene]-2,2'-diamine,99%e.e. (+/-)-1,1'-BINAPHTHALENE-2,2'-DIAMINE (S)-(-)-1,1'-Binaphthyl-2,2'-diamine (S)-(-)-1,1'-Binaphthyl-2,2'-diamine 99% (+/-)-2,2'-DIAMINO-1,1'-BINAPHTHALENE 2,2-DIAMINO-1,1'-BINAPHTHALENE R(+)-DABN R(+)-1,1'-BINAPHTHALENE-2,2'-DIAMINE (R)-(+)-2,2'-DIAMINO-1,1'-BINAPHTHYL RACEMIC-2,2'-DIAMINO-1,1'-BINAPHTHYL S(-)-DABN (S)-(-)-2,2'-DIAMINO-1,1-BINAPHTHALENE (S)-(-)-2,2-DIAMINO-1,1'-BINAPHTHALENE S-(-)-2,2'-DIAMINO-1,1'-BINAPHTHALENE (S)-(-)-2,2'-DIAMINO-1,1'-BINAPHTHYL S(-)-1,1'-BINAPHTHALENE-2,2'-DIAMINE (S)-(-)-1,1'-BINAPHTHYL-2,2'-DIAMINE (S)-(-)-1,1'-BI(2-NAPHTHYLAMINE) (S)-(-)-2,2'-Diamino-1,1'-binaphtyl (S)-(-)-2,2'-Diamino-1,1'-binaphthyl,99% (S)-(-)-1,1''-BINAPHTHALENE-2,2''-DIAMINE (S-BINAM) ((S)-(-) -2,2''-DIAMINO-1''1-BINAPHTHYL) (S)-(-)-1,1μ-Bi(2-naphthylamine), (S)-(-)-DABN, (S)-(-)-2,2μ-Diamino-1,1μ-binaphthalene, (S)-(-)-1,1μ-Binaphthalene-2,2μ-diamine (S)-(-)-1,1'-BINAPHTHYL-2,2'-DIAMINE, 99 % (99% EE/GLC) (S)-(-)-2,2'-Diamino-1,1'-binaphthalene,99% (S)-(-)-DABN, (S)-(-)-2,2μ-Diamino-1,1μ-binaphthalene, (S)-(-)-1,1μ-Binaphthalene-2,2μ-diamine (aS)-1,1'-Binaphthalene-2,2'-diamine (aS)-2,2'-Diamino-1,1'-binaphthalene (S)-(-)-1,1'-Binaphthyl-2,2'-diaMine, 99%, ee: 99% (S)-(-)-1,1'-Binaphthyl-2,2'-diaMine, ee: 99% S-BINAM [1,1'-Binaphthalene]-2,2'-diamine, (1S)- (S)-[1,1'-Binaphthalene]-2,2'-diamine [(S)-Binam (S)-(-)-2,2′-Diamino-1,1′-binaphthalene(((S)-Binam)) (s)-(-)-2,2'-diamino-1,1'-binaphthalene (S)-1,1'-Binaphthyl-2,2'-diamine (S)-[1,1'-Binaphthalene]-2,2'-diamine )-1,1′ -diamine UNII:TL35μ1249 (S)-(-)-1,1′-Bi(2-naphthylamine), CAS 18531-95-8 (S)-(-)-2,2'-Diamino-1,1'-binaphthalene 99% 18531-95-8 H2NC10H6C10H6NH2 Asymmetric Synthesis Building Blocks Chiral Catalysts, Ligands, and Reagents Other Chiral Ligands Polyamines Organic Building Blocks Nitrogen Compounds Achiral Nitrogen BINAM Series